A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

Spot 5 differences in two Christmas tree below:

How can you make a TV, a bed, a dog, and a car liquid?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?